985497093 has 12 divisors (see below), whose sum is σ = 1626852448. Its totient is φ = 563141160.

The previous prime is 985497061. The next prime is 985497131. The reversal of 985497093 is 390794589.

985497093 is a `hidden beast` number, since 9 + 8 + 549 + 7 + 0 + 93 = 666.

It is not a de Polignac number, because 985497093 - 2⁵ = 985497061 is a prime.

It is a super-2 number, since 2×985497093² = 1942409040622901298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985497043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7821343 + ... + 7821468.

Almost surely, 2^985497093 is an apocalyptic number.

It is an amenable number.

985497093 is a deficient number, since it is larger than the sum of its proper divisors (641355355).

985497093 is a wasteful number, since it uses less digits than its factorization.

985497093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642824 (or 15642821 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 985497093 is about 31392.6280040394. The cubic root of 985497093 is about 995.1421370475.

The spelling of 985497093 in words is "nine hundred eighty-five million, four hundred ninety-seven thousand, ninety-three".